<template>
    <div>
        我是详情页面{{ $route.query.num }} <br>
        <button @click="$router.back()">返回</button>
    </div>
</template>

<script>
export default {

}
</script>

<style scoped>
div {
    font-size: 20px;
    position: absolute;
    left: 50%;
    top: 50%;
    text-align: center;
    transform: translate(-50%);
}
</style>
